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A particle is launched from the top of a cliff of height 87.5m at time t=0 with initial velocity 14m/s at 30 deg above the horizontal, Calculate: a) maximum height reached above bottom of cliff; b)horizontal distance travelled before hitting the ground.

For parabolic motion: vertical and horizontal components can be treated independently. x represents horizontal motion, which obeys constant velocity equations, y denotes vertical motion, which obeys the cons...
JK
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Why is identification seen as a stronger form of conformity than compliance but weaker than internalisation?

Identification involves both private and public acceptance of behaviour whereas compliance only involves the superficial change of just public, so is seen as weaker that identification. However indentificati...
HW
Answered by Hannah W. • Psychology tutor
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Describe the process of synaptic transmission.

An action potential travels down the axon of the presynsaptic neurone. It stimulates the vesicles to bind to the pre synaptic membrane and release their neurotransmitters into the synaptic cleft. They diffus...
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Answered by Hannah W. • Psychology tutor
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How do you write a good essay?

A good essay needs to make a strong argument with a minimum of three points, and needs to strike the balance between being concise and also having enough detail! Your introduction needs to contain a simple a...
SH
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White paint costs £2.80 per litre. Blue paint costs £3.50 per litre. White paint and blue paint are mixed in the ratio 3 : 2 Work out the cost of 18 litres of the mixture.

3:2 means there are 5 parts. So 18 litres can be divided by 5, and the price of each part worked out individuallly. 18 / 5 = 3.6 To work out how much the white paint costs: 3.6 x £2.80 = £10.08 £10.08 x 3 (a...
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Answered by Sophia H. • Maths tutor
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